Millennium Management
XOMA

Millennium Management’s Xoma XOMA Stock Holding History

Millennium Management’s Portfolio XOMA Stock Details XOMA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2015
Q3 		– Sell
-36,880
Closed -$2.86M – 3786
2015
Q2 		$2.86M Buy
+36,880
New +$2.66M 0.01% 1708

Other funds holding XOMA

BI
BVF Inc San Francisco, California $3.14B AUM 249.53% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $26.4B AUM 44.85% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
OM
Opaleye Management Boston, Massachusetts $759M AUM 124.8% 1-Year Est. Return
GKIM
GW&K Investment Management Boston, Massachusetts $11.3B AUM 31.98% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Millennium Management's XOMA Position: Q1 2026 in Review

Millennium Management opened a new position in Xoma (XOMA) in Q1 2026: 204,920 shares worth $6.43M. The stake represents ﹤0.01% of the portfolio and ranks #2657 among its holdings. This is a return to the name: Millennium Management previously reported a position in XOMA as recently as Q1 2025.

Millennium Management first reported a position in XOMA in Q2 2013 and has held it in 37 quarters since. The position peaked at $12.2M in Q4 2013. 85 funds tracked by Wall St. Rank hold XOMA as of Q1 2026.

  • Millennium Management held 204,920 shares of Xoma worth $6.43M as of Q1 2026.
  • Xoma was a new Millennium Management position in Q1 2026.
  • Xoma made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #2657 holding.
  • Millennium Management first reported a position in Xoma in Q2 2013 and has held it in 37 quarters since.
  • Millennium Management's Xoma position peaked at $12.2M in Q4 2013.
  • 85 funds tracked by Wall St. Rank held Xoma as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.